49510ba1d7
git-svn-id: svn://localhost/ardour2/branches/3.0@4443 d708f5d6-7413-0410-9779-e7cbd77b26cf
227 lines
5.5 KiB
C++
227 lines
5.5 KiB
C++
/*
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Copyright (C) 2002-2009 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <iostream>
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#include <cairo/cairo.h>
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#include "ardour/bundle.h"
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#include "ardour/types.h"
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#include "port_matrix_grid.h"
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#include "port_matrix.h"
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PortMatrixGrid::PortMatrixGrid (PortMatrix* p, PortMatrixBody* b)
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: PortMatrixComponent (b),
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_port_matrix (p)
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{
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}
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void
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PortMatrixGrid::compute_dimensions ()
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{
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_width = 0;
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ARDOUR::BundleList const c = _body->column_ports().bundles();
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for (ARDOUR::BundleList::const_iterator i = c.begin(); i != c.end(); ++i) {
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_width += (*i)->nchannels() * column_width();
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}
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_height = 0;
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ARDOUR::BundleList const r = _body->row_ports().bundles();
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for (ARDOUR::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
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_height += (*i)->nchannels() * row_height();
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}
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}
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void
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PortMatrixGrid::render (cairo_t* cr)
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{
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/* BACKGROUND */
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set_source_rgb (cr, background_colour());
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cairo_rectangle (cr, 0, 0, _width, _height);
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cairo_fill (cr);
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/* VERTICAL GRID LINES */
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set_source_rgb (cr, grid_colour());
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uint32_t x = 0;
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ARDOUR::BundleList const c = _body->column_ports().bundles();
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for (ARDOUR::BundleList::size_type i = 0; i < c.size(); ++i) {
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cairo_set_line_width (cr, thin_grid_line_width());
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for (uint32_t j = 1; j < c[i]->nchannels(); ++j) {
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x += column_width();
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cairo_move_to (cr, x, 0);
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cairo_line_to (cr, x, _height);
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cairo_stroke (cr);
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}
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if (i < (c.size() - 1)) {
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x += column_width();
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cairo_set_line_width (cr, thick_grid_line_width());
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cairo_move_to (cr, x, 0);
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cairo_line_to (cr, x, _height);
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cairo_stroke (cr);
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}
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}
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uint32_t grid_width = x + column_width();
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/* HORIZONTAL GRID LINES */
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uint32_t y = 0;
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ARDOUR::BundleList const r = _body->row_ports().bundles();
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for (ARDOUR::BundleList::size_type i = 0; i < r.size(); ++i) {
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cairo_set_line_width (cr, thin_grid_line_width());
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for (uint32_t j = 1; j < r[i]->nchannels(); ++j) {
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y += row_height();
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cairo_move_to (cr, 0, y);
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cairo_line_to (cr, grid_width, y);
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cairo_stroke (cr);
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}
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if (i < (r.size() - 1)) {
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y += row_height();
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cairo_set_line_width (cr, thick_grid_line_width());
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cairo_move_to (cr, 0, y);
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cairo_line_to (cr, grid_width, y);
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cairo_stroke (cr);
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}
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}
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/* ASSOCIATION INDICATORS */
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uint32_t bx = 0;
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uint32_t by = 0;
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for (ARDOUR::BundleList::const_iterator i = c.begin(); i < c.end(); ++i) {
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by = 0;
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for (ARDOUR::BundleList::const_iterator j = r.begin(); j < r.end(); ++j) {
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x = bx;
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for (uint32_t k = 0; k < (*i)->nchannels (); k++) {
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y = by;
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for (uint32_t l = 0; l < (*j)->nchannels (); ++l) {
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PortMatrix::State const s = _port_matrix->get_state (*j, l, *i, k);
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switch (s) {
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case PortMatrix::ASSOCIATED:
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set_source_rgba (cr, association_colour(), 0.5);
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cairo_arc (
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cr,
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x + column_width() / 2,
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y + column_width() / 2,
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(column_width() - (2 * connection_indicator_pad())) / 2,
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0,
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2 * M_PI
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);
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cairo_fill (cr);
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break;
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case PortMatrix::UNKNOWN:
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set_source_rgba (cr, unknown_colour(), 0.5);
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cairo_rectangle (
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cr,
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x + thick_grid_line_width(),
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y + thick_grid_line_width(),
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column_width() - 2 * thick_grid_line_width(),
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row_height() - 2 * thick_grid_line_width()
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);
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cairo_fill (cr);
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break;
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case PortMatrix::NOT_ASSOCIATED:
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break;
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}
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y += row_height();
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}
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x += column_width();
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}
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by += (*j)->nchannels () * row_height();
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}
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bx += (*i)->nchannels () * column_width();
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}
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}
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void
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PortMatrixGrid::button_press (double x, double y, int b)
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{
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uint32_t grid_column = x / column_width ();
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uint32_t grid_row = y / row_height ();
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boost::shared_ptr<ARDOUR::Bundle> our_bundle;
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uint32_t our_channel = 0;
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boost::shared_ptr<ARDOUR::Bundle> other_bundle;
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uint32_t other_channel = 0;
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ARDOUR::BundleList const r = _body->row_ports().bundles();
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for (ARDOUR::BundleList::const_iterator i = r.begin(); i != r.end(); ++i) {
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if (grid_row < (*i)->nchannels ()) {
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our_bundle = *i;
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our_channel = grid_row;
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break;
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} else {
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grid_row -= (*i)->nchannels ();
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}
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}
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ARDOUR::BundleList const c = _body->column_ports().bundles();
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for (ARDOUR::BundleList::const_iterator i = c.begin(); i != c.end(); ++i) {
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if (grid_column < (*i)->nchannels ()) {
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other_bundle = *i;
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other_channel = grid_column;
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break;
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} else {
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grid_column -= (*i)->nchannels ();
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}
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}
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if (our_bundle && other_bundle) {
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PortMatrix::State const s = _port_matrix->get_state (
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our_bundle, our_channel, other_bundle, other_channel
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);
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if (s == PortMatrix::ASSOCIATED || s == PortMatrix::NOT_ASSOCIATED) {
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bool const n = !(s == PortMatrix::ASSOCIATED);
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_port_matrix->set_state (
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our_bundle, our_channel, other_bundle, other_channel,
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n, 0
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);
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}
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require_render ();
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_body->queue_draw ();
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}
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}
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